138970118

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{111533}}^1$

素因数の和:111631

約数の個数: 16

約数和(自身を含む): 240913440

約数和(自身を除く): 101943322

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 111533, 223066, 780731, 1561462, 9926437, 19852874, 69485059, 138970118]

約数ペア:

[(1, 138970118), (2, 69485059), (7, 19852874), (14, 9926437), (89, 1561462), (178, 780731), (623, 223066), (1246, 111533)]